#include <string>
#include <iostream>
using namespace std;
class Pizza{
	private:
		string pizzaName;
	public:
		Pizza(){
			cout << " order Pizza." << endl;
		}
		void prepare(){
			cout << "prepare." << endl;
		}
		void bake(){
			cout << "bake." << endl;
		}	
		void cut(){
			cout << "cut." << endl;
		}		
		void box(){
			cout << "box." << endl;
		}		
};

class NYCheesePizza:public Pizza{
	public:
				NYCheesePizza(){
			cout << "order NYCheesePizza." << endl;
		}
	
};
class NYGreekPizza:public Pizza{
	public:
				NYGreekPizza(){
			cout << "order NYGreekPizza" << endl;
		}	
	
};
class NYPepperoniPizza:public Pizza{
	public:
				NYPepperoniPizza(){
			cout << " order NYPepperoniPizza" << endl;
		}		
};

class ChicagoCheesePizza:public Pizza{
	public:
				ChicagoCheesePizza(){
			cout << "order ChicagoCheesePizza." << endl;
		}
	
};
class ChicagoGreekPizza:public Pizza{
	public:
				 ChicagoGreekPizza(){
			cout << "order  ChicagoGreekPizza" << endl;
		}	
	
};
class  ChicagoPepperoniPizza:public Pizza{
	public:
				ChicagoPepperoniPizza(){
			cout << " order ChicagoPepperoniPizza" << endl;
		}		
};